author | Tero Marttila <terom@fixme.fi> |
Wed, 22 Dec 2010 21:30:27 +0200 | |
changeset 8 | 27e37082625e |
parent 6 | 72c73df76db2 |
child 32 | 10c48a6843ad |
permissions | -rw-r--r-- |
3 | 1 |
# coding: utf-8 |
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WSGI frontend/entry point |
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""" |
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import werkzeug |
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from werkzeug import exceptions |
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from werkzeug import Request, Response |
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import logging |
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import datetime |
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from svv import pdf |
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from svv import database as db |
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from svv.urls import URLS |
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# logging |
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log = logging.getLogger('svv.wsgi') |
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class WSGIApp (object) : |
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""" |
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Top-level WSGI handler impl |
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""" |
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def __init__ (self, app) : |
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""" |
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app - the top-level Application state used by handlers |
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""" |
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self.app = app |
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# wrap to use werkzeug's Request/Response |
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@Request.application |
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def __call__ (self, req) : |
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""" |
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Main WSGI entry point, error handling |
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""" |
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try : |
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# wrapped handler |
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response = self.request(req) |
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except exceptions.HTTPException, e : |
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# format properly as response, also includes redirects |
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return e.get_response(req.environ) |
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# XXX: except Exception, e : |
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# XXX: we want to trap errors in prod, but not in dev? |
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else : |
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# a-ok |
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return response |
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def request (self, req) : |
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""" |
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Wrapped request handler, URL mapping |
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""" |
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# map URLs against this request |
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urls = URLS.bind_to_environ(req) |
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# lookup matching URL for handler type and matched values from URL |
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url_handler, url_values = urls.match() |
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# the per-request handler (from endpoint) |
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req_handler = url_handler(self.app, req, urls) |
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# XXX: per-method thing? |
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response = req_handler.respond(url_values) |
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# ok |
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return response |
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